Focusing ring



FIG. 1 is a front view of a focusing ring of the present invention.

FIG. 2 is a right side view of the focusing ring of FIG. 1.

FIG. 3 is a top plan view of the focusing ring of FIG. 1.

FIG. 4 is a bottom view of the focusing ring of FIG. 1.

FIG. 5 is an enlarged sectional view of the 1-3 intersection of lines 1 and 3 of the focusing ring of FIG. 3.

FIG. 6 is an enlarged sectional view of the 2-3 intersection of lines 2 and 3 of the focusing ring of FIG. 3; and,

FIG. 7 is a perspective view of the focusing ring of FIG. 1.

The rear view is the same as the front view.

The left side view is the same as the right side view. 

CLAIM The ornamental design for a focusing ring, as shown and described. 